Number | Name | Date | Kind |
---|---|---|---|
2839663 | McCollom | Jun 1958 | |
3254192 | Braucht | May 1966 | |
4426565 | Ruter | Jan 1984 | |
4593849 | Doering | Jun 1986 | |
4937427 | McVicker | Jun 1990 | |
5099098 | Burgoon | Mar 1992 |
Number | Date | Country |
---|---|---|
874258 | Aug 1961 | GBX |
Entry |
---|
Engineering Drawings, "CW-7 Circular Welder", Cypress Welding Equipment, Inc., Apr. 7, 1978 ( 3 pages). |